Unique bronze color Easy to grow Low light Not available to be shipped to Hawaii and Alaska. Cryptocoryne Tropica is a form of Cryptocoryne wendtii which features long, crinkled leaves that are bronze to deep green in color. This crypt definitely stands out in an aquariums of any size. Because this...

Large, Wavy Leaves Easy to Care For Fast Growing Not available to be shipped to Hawaii and Alaska. Aponogenton ulvaceus is an easy to care for bulb plant with a unique look sure to draw eyes to any aquarium it is planted in. It has bright green, wavy leaves that can...

Only 6 Ingredients + Vitamin Pack Slow-sinking 0.5mm pellet size Bite-size for small fish Magic Bite Size Pellets are a semi-floating pellet made with the same recipe as our Magic Small Fish Feed. This makes it easy to transition fish from the small feed to a small pellet, perfect for variety of fish like...

Slow growing Low light Foreground plant Not available to be shipped to Hawaii and Alaska. Cryptocoryne lucens grows to about 3 inches typically. It makes a great foreground to midground plant due to its smaller size. This crypt plant does well under low light and grows fairly slowly. It will send out...

100% cotton Soft, comfortable fit Designed for long-lasting wear Show your love for the freshwater fishkeeping hobby with a classic, indigo blue t-shirt that features many of the aquarium fish, shrimp, and snails that we love to keep. This comfortable shirt is made with 100% cotton that you'll enjoy wearing all...

Air collar makes smaller bubbles for improved performance Easy Flow accessory increases water circulation Fine sponge for polishing the water Sponge filters offer reliability and hassle-free operation. With no moving parts, all you need is an air pump with some airline tubing, and you've got a filter that is fully contained...

Water-Resistant Durable, Long-Lasting If you're a Murphy fan or if you've gotten the chance to feed him some clams in person, show your love. Murphy is Aquarium Co-Op's treasured mascot. This high quality, long-lasting sticker looks great on reusable water bottles, laptops, tanks, even your car - the possibilities are endless. If...

Long Lasting Durable, Water-Resistant Design Without a doubt, bettas are one of the most popular and fun pets to keep. With a variety of colors and different types to choose from, these fish bring joy to many people in the hobby. Show your love for the beloved betta fish. Stick this sticker...

100% cotton Soft, comfortable fit Designed for long-lasting wear Show your pride for the Co-Op with a classic, black t-shirt that features a green "Enjoy Nature Daily" slogan on the front and stylized Aquarium Co-Op logo on the back. This comfortable shirt is made with 100% cotton that you'll enjoy wearing all...

Great for dosing medication and fertilizer Contains 5 individual pipettes that hold 3 ml of liquid Reusable and durable Pipettes are a great tool to have around for dosing chemicals such as dechlorinator, plant fertilizers, medications, and much more. This particular pipette can draw in 3 ml of liquid. These are also a great way...

Treats internal parasites Treats external parasites Safe for plants and invertebrates This is great for internal tapeworms and some external parasites. This is dosed as a 1-week treatment for parasites and is safe for plants, shrimp, and snails. It can also be used to treat fish in quarantine. We recommend using...

Small, oblong leaves Bright green color Easy care with medium light Not available to be shipped to Hawaii and Alaska. Pearl weed is a bright green plant with delicate stems and small, oblong leaves. While it looks similar to baby tears, its leaves are more elongated and less circular in shape....

Strongest Suction Cups in the Aquarium Hobby Fits most Ziss Products and Aquarium Co-Op 3D Printed Items Convenient 2-Pack The Ziss suction cups that come on various Ziss products, such as the Ziss Premium Breeder Box, Ziss Egg Tumbler, and Ziss Bubble Bio Moving Bed Filter, are super strong, and...

Made from food grade PVC Blends in with background Very flexible and kink free Start off your next aquarium with this deluxe aquarium airline tubing in black. The black tubing helps blend in with live plants and backgrounds to give your fish tank a cleaner look. We tested many types of...

Not compatible with Nano sponge filters sold BEFORE December 2023 Increases flow in the aquarium Comes with an air collar to make smaller bubbles If you already own an Aquarium Co-Op sponge filter but wish you had greater water circulation, get the Easy Flow Upgrade Kit. By lengthening and curving...

Show your Halloween spirit and love for fish Soft, comfortable fit, 100% cotton Designed for long-lasting wear Halloween is around the corner! Show your Halloween spirit and love for fish with our 2026 Trick-or-Treat shirt. The design spells out the catchy Halloween phrase, with kuhli loaches making up the letters....